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GenWQE: Check return code of pci_sriov_enable
Forgetting to check this, can lead to problems on systems which do not support SRIOV. Signed-off-by: Frank Haverkamp <haver@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 4 additions and 1 deletions
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@ -1320,11 +1320,14 @@ static void genwqe_err_resume(struct pci_dev *pci_dev)
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static int genwqe_sriov_configure(struct pci_dev *dev, int numvfs)
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{
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int rc;
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struct genwqe_dev *cd = dev_get_drvdata(&dev->dev);
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if (numvfs > 0) {
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genwqe_setup_vf_jtimer(cd);
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pci_enable_sriov(dev, numvfs);
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rc = pci_enable_sriov(dev, numvfs);
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if (rc < 0)
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return rc;
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return numvfs;
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}
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if (numvfs == 0) {
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